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LG M1994A-PT - Page 31

LG M1994A-PT
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AZ1085S-ADJTR/E1
IC203
1
ADJ/GND
GND
2
OUTPUT
OUT
3
INPUT
IN
1/10W
150
1%
R248
5V
25V
READY
C231
15V
100uF
16V
C243
1K
R241
M2294A
1/10W
75
1%
R249
READY
R254
0.1uF
50V
C225
READY
PWM_DIM
<1>
330uF
25V
C230
ST_1.8V
ST_5V
30K 1%
R238
100uF
16V
C242
MP2305DS
IC202
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
1uF
10V
C245
100uF
16V
C244
DIMMING_CTL
<1>
INV_CTL
<1>
12K
1%
R236
ST_5V
100uF
16V
READY
C237
2SC3052
Q207
E
B
C
ST_5V
1uF
10V
C227
READY
330uF
25V
C229
ST_3.3V
AZ1085S-3.3TR/E1
IC201
READY
1
ADJ/GND
2
OUTPUT
3
INPUT
UBW2012-601F
600OHM
L207
2700pF
50V
C235
10K
R251
0.1uF
50V
C246
1N4148W
READY
D219
0.47uF
25V
C223
22uH
L210
0.1uF
50V
C233
10K
R255
WAFER-ANGLE
P203
1
15V
215V
3
GND
4
GND
5
5V
65V
7GND
8NC
9ON/OFF
10
SCALER
DIM
11
PANEL
ID
330uF
25V
C232
100uF
16V
C224
0.47uF
C228
1.1K
R239
100
R240
UBW2012-601F
600OHM
L209
ST_5V
0.1uF
50V
C238
R235
READY
10uF
16V
C239
10K
R237
0.01uF
50V
C226
330uF
25V
READY
C236
100
R242
1K
1%
R245
ST_3.3V
10K
R234
UBW2012-601F
600OHM
L208
0.01uF
50V
C234
FROM LIPS
STAND_BY VOLTAGE
M2294A- 7mA Ramp current
M1994A- 6.5mA Ramp current
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2.5V_DDR
3.3V_MST
PWR_ONOFF_1
<1>
ST_5V
0.1uF
50V
READY
C263
0.1uF
50V
C258
0.1uF
50V
C279
0.47uF
25V
C256
0.1uF
50V
C274
100uF
16V
C295
BA33BC0FP-E2
IC208
2
GND
3
OUT
1
VCC
MP2305DS
IC207
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
KA78M05-R
IC205
2
2
3
3
1
1
11V_AMP
5V
100uF
16V
C276
10K
R267
8.2K
1%
R264
0.1uF
50V
C277
1uF
10V
C270
100uF
16V
C261
15V
11V_AMP
5V
AZ1117H-2.5TR/E1
IC206
1
ADJ/GND
2
OUTPUT
3
INPUT
5V_TUNER
1uF
10V
C275
68K
1%
R268
1uF
10V
C280
10K
R261
2.5V_MST
READY
R262
0.01uF
50V
C259
1N4148W
READY
D223
2700pF
50V
C278
0.1uF
50V
C286
MBW3216-501TF
500-ohm
L222
10uF
16V
C292
22uH
L220
100uF
16V
C297
100uF
16V
C265
100uF
16V
C294
100uF
16V
C269
18K
R270
2W
READY
R485
2W
10
R484
100uF
16V
C299
GENERAL VOLTAGE
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
-31-
DC VOLTAGE

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